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Keyence LK-H157
Sensor Head, Wide Type, Laser Class 2. LK-H157. Series: Ultra High-Speed/High-Accuracy Laser Displacement Sensor. Series code: LK-G5000 series
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Description
Sensor Head, Wide Type, Laser Class 2. LK-H157. Series: Ultra High-Speed/High-Accuracy Laser Displacement Sensor. Series code: LK-G5000 series
Specification
| Model Name | Sensor Head, Wide Type, Laser Class 2 |
|---|---|
| Model Code | LK-H157 |
| Series Title | Ultra High-Speed/High-Accuracy Laser Displacement Sensor |
| Series Code | LK-G5000 series |
| Data Sheet URL | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR45581&dlModelId=PM_130H157&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| CAD URL | https://www.keyence.com/products/measure/laser-1d/lk-g5000/downloads/?mode=cd&modelId=PM_130H157 |
| Manuals URL | https://www.keyence.com/products/measure/laser-1d/lk-g5000/downloads/?mode=ma&modelId=PM_130H157 |
| Model | LK-H157 |
| Mounting mode | Diffuse reflective / Specular reflective*1 |
| Reference distance | Diffuse reflective: 150 mm 5.91″Specular reflective: 147.5 mm 5.81″ |
| Measuring range | Diffuse reflective: ±40 mm ±1.57″Specular reflective: -39.5 mm to +24.4 mm -1.56″ to +0.96″*2 |
| Light source - Type | Red semiconductor laser |
| Light source - Wavelength | 655nm |
| Light source - Laser class | IEC 60825-1: Class 2FDA(CDRH)21CFR Part 1040.10: Class II |
| Light source - Output | 0.95mW |
| Spot diameter (at standard distance) | 120 µm x 4,200 µm |
| Linearity | ±0.02% of F.S. (F.S.= 80 mm 3.15″)*3 |
| Repeatability | 0.25 µm*4 |
| Sampling cycle | 2.55/5/10/20/50/100/200/500/1000 µs (9 steps selectable) |
| Temperature characteristics | 0.01% of F.S. (F.S.= 80 mm 3.15″) |
| Environmental resistance - Enclosure rating | IP67 |
| Environmental resistance - Ambient light | Incandescent lamp or fluorescent lamp: 5,000 lux max. |
| Environmental resistance - Ambient temperature | 0 to +50 °C 32 to 122 °F*5 |
| Environmental resistance - Relative humidity | 35 to 85 % RH (No condensation) |
| Environmental resistance - Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06″, 2 hours in each of the X, Y, and Z directions |
| Material | Aluminum die-cast |
| Weight | Approx. 300 g |
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